feat: add sqlType

sqlType/jsonb.go

@@ -0,0 +1,76 @@
+package sqlType
+
+import (
+	"database/sql/driver"
+	"encoding/json"
+
+	"github.com/jackc/pgtype"
+)
+
+type JSONB struct {
+	Val   pgtype.JSONB
+	Valid bool
+}
+
+func NewJSONB(v interface{}) JSONB {
+	j := new(JSONB)
+	j.Val = pgtype.JSONB{}
+	if err := j.Val.Set(v); err == nil {
+		j.Valid = true
+		return *j
+	}
+
+	return *j
+}
+
+func (j *JSONB) Set(value interface{}) error {
+	if err := j.Val.Set(value); err != nil {
+		j.Valid = false
+		return err
+	}
+
+	j.Valid = true
+
+	return nil
+}
+
+func (j *JSONB) Bind(model interface{}) error {
+	return j.Val.AssignTo(model)
+}
+
+func (j *JSONB) Scan(value interface{}) error {
+	j.Val = pgtype.JSONB{}
+	if value == nil {
+		j.Valid = false
+		return nil
+	}
+
+	j.Valid = true
+
+	return j.Val.Scan(value)
+}
+
+func (j JSONB) Value() (driver.Value, error) {
+	if j.Valid {
+		return j.Val.Value()
+	}
+
+	return nil, nil
+}
+
+func (j JSONB) MarshalJSON() ([]byte, error) {
+	if j.Valid {
+		return j.Val.MarshalJSON()
+	}
+
+	return json.Marshal(nil)
+}
+
+func (j *JSONB) UnmarshalJSON(b []byte) error {
+	if string(b) == "null" {
+		j.Valid = false
+		return j.Val.UnmarshalJSON(b)
+	}
+
+	return j.Val.UnmarshalJSON(b)
+}